The past is always tense, the future perfect.
只有当人认识到自己对别人的依赖时,他才是真正自由的。
The more we learn about the true nature of animals, the more we realize how much we have in common with them.
一家公司真正的价值在于其适应和进化的能力。
我本无才又多病,身体衰弱,没想到虚名却传到了皇帝耳中。